// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import 'dart:async';

main() {
  StackTrace trace;
  asyncStart();
  var f = new Future(() { throw "foo"; });
  f.then((_) => 499)
    .then((_) { throw "Unreachable"; },
      onError: (e, st) {
        Expect.equals("foo", e);
        Expect.isNotNull(st);
        asyncEnd();
      });
}
